Honeywell 14004905-103 Gauge 30067439-890 this Single Pole Single Throw

this Single Pole Single Throw (SPST) switch ensures the inducer motor is pulling the correct vacuum before allowing the ignition sequence to proceed

Dual Temperature Scales: Integrated Fahrenheit and Celsius markings support global standard compliance and intuitive technician adjustments

this model is battery-powered and does not require a common wire to operate the digital display or system switching

Check for high static pressure

The most common field issues include carbon buildup on the tip

Honeywell 14004905-103 Gauge 30067439-890 this Single Pole Single ThrowThe Honeywell 14004905 103 is a high precision pneumatic receiver gauge designed for critical monitoring in industrial HVAC control systems. This heavy duty instrument features a 3 1 2" diameter face with a dual 40 to 240 degree scale, providing 1% full scale accuracy for precise pressure to temperature conversion. Engineered for compatibility with standard pneumatic sensors and controllers, this gauge ensures reliable performance in legacy and modern